linux-kernel - [PATCH 2/5] dt-bindings: iio: ad74413r: make refin-supply optional

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Date:   Fri, 11 Nov 2022 15:39:18 +0100
From:   Rasmus Villemoes <linux@...musvillemoes.dk>
To:     Cosmin Tanislav <cosmin.tanislav@...log.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Jonathan Cameron <jic23@...nel.org>
Cc:     devicetree@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/5] dt-bindings: iio: ad74413r: make refin-supply optional

The ad74412r/ad74413r has an internal 2.5V reference output, which (by
tying the REFOUT pin to the REFIN pin) can be used in lieu of an
external 2.5V input reference. So stop marking refin-supply as
required.

Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
index 03bb90a7f4f8..e954d5ae4f4f 100644
--- a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
+++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
@@ -56,7 +56,6 @@ required:
   - reg
   - spi-max-frequency
   - spi-cpol
-  - refin-supply
 
 additionalProperties: false
 
-- 
2.37.2